Mens Large Vintage Claybrooke Long Sleeve Shirt

Claybrooke Wrinkle Free, button down, feels like 100% Cotton, no material tag. This shirt is in excellent condition. It is a nice weight. It has a single pocket on left side. 3 extra buttons sewn to inside Nice grey design with boxes made up of navy and off white. Very slight high/low bottom as pictured. Please see pictures for measurements. Thanks for looking at my closet!